An old Irish name, meaning 'shining star.' You cannot find a more accurate definition then that because not all Etains are the same, you could not find a definition here that defines all Etains. Nuff said.
My best friend is called Etain.
by Odd Girl Out September 17, 2012
1 more definition
Etain means the worst type of aids and herpes there possibly is. No one likes Etain as it is a disease.
I had sex with a girl last night and I think I have Etain.
by johnding February 06, 2014